article thumbnail

Researchers develop room-temp 1,000+ cycle rechargeable solid-state lithium-air battery

Green Car Congress

Researchers from the Illinois Institute of Technology (IIT), Argonne National Laboratory, and the University of Illinois at Chicago have developed a room-temperature solid-state lithium-air battery that is rechargeable for 1,000 cycles with a low polarization gap and can operate at high rates. —Kondori et al. Ngo, Paul C.

article thumbnail

IIT, Argonne team designs Li2O-based Li-air battery with solid electrolyte; four-electron reaction for higher energy density

Green Car Congress

Researchers at the Illinois Institute of Technology (IIT) and US Department of Energy’s (DOE) Argonne National Laboratory have developed a lithium-air battery with a solid electrolyte. The four-electron reaction is enabled by a mixed ion–electron-conducting discharge product and its interface with air.

Li-ion 418
article thumbnail

NIMS researchers report 500 Wh/kg+ Li-air battery

Green Car Congress

Researchers at Japan’s National Institute for Materials Science (NIMS) and the NIMS-SoftBank Advanced Technologies Development Center have developed a lithium-air battery with an energy density of more than 500 Wh/kg—significantly higher than currently lithium ion batteries.

article thumbnail

Researchers Develop Solid-State, Rechargeable Lithium-Air Battery; Potential to Exceed 1,000 Wh/kg

Green Car Congress

Sample UDRI solid-state, rechargeable lithium-air batteries, and Dr. Binod Kumar. Engineers at the University of Dayton Research Institute (UDRI) have developed a solid-state, rechargeable lithium-air battery. The theoretical specific energy of the Li-air cell is 13,000 Wh/kg—the highest of any metal-air battery system.

article thumbnail

IBM Almaden Lab Exploring Lithium-Air Batteries for Next-Generation Energy Storage

Green Car Congress

General schematic of a lithium-air battery. Leveraging expertise in materials science, nanotechnology, green chemistry and supercomputing, scientists at IBM Research’s Almaden lab in San Jose, California, are undertaking a multi-year research initiative around a grid-scale, efficient, affordable electrical energy storage network.

article thumbnail

Cornell study examines trade-off between critical metals requirement and transportation decarbonization

Green Car Congress

Higher EV penetration reduces GHG emissions from fuel use regardless of the transportation energy transition, while those from fuel production are more sensitive to energy-sector decarbonization and could reach nearly “net zero” by 2040. Resources Chunbo Zhang et al. —Zhang et al. (a) Zhang et al.

article thumbnail

OSU team demonstrates concept of potassium-air battery as alternative to lithium-air systems

Green Car Congress

V), which renders the system with a low round-trip energy efficiency around 60%. O 2 battery can can provide an exceptional round-trip energy efficiency of >95%.As In a paper published in the Journal of the American Chemical Society , they reported a charge/discharge potential gap smaller than 50 mV at a current density of 0.16